diff --git a/.github/workflows/publish-website.yaml b/.github/workflows/publish-website.yaml
index b6d2d0b..81bda1b 100644
--- a/.github/workflows/publish-website.yaml
+++ b/.github/workflows/publish-website.yaml
@@ -27,8 +27,9 @@ jobs:
           ssh-key: ${{ secrets.GIT_SSH_KEY }}
           ssh-known-hosts: ${{ secrets.KNOWN_HOSTS }}
 
-      - name: Install nix
-        uses: cachix/install-nix-action@v18
+      # Nix
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Create anonymized repo
         run: nix run github:ictunion/git-anonymize -- . -o /tmp/anonymized -n 'ICT Guerrilla' -e 'ictguerrilla@proton.me' -r HEAD production
@@ -61,10 +62,9 @@ jobs:
           ssh-key: ${{ secrets.GIT_SSH_KEY }}
           ssh-known-hosts: ${{ secrets.KNOWN_HOSTS }}
 
-      - name: Install nix
-        uses: cachix/install-nix-action@v18
-        with:
-          nix_path: nixpkgs=channel:nixos-unstable
+      # Nix
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Current time
         run: date +%c
@@ -96,10 +96,9 @@ jobs:
           ssh-key: ${{ secrets.GIT_SSH_KEY }}
           ssh-known-hosts: ${{ secrets.KNOWN_HOSTS }}
 
-      - name: Install nix
-        uses: cachix/install-nix-action@v18
-        with:
-          nix_path: nixpkgs=channel:nixos-unstable
+      # Nix
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Current time
         run: date +%c